College Station/Bryan, TX

What the Data Says About CLL

College Station/Bryan, TX in College Station/Bryan, Texas handled 15,211 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 86.7% on-time departure rate. Of those flights, 2,027 experienced delays, 279 were cancelled, and 7 were diverted. The cancellation rate works out to 1.83%, the diversion rate to 0.05%, and the average delay when departures run late is 86.6 minutes. These figures are the baseline for comparing CLL against other airports in the same state and nationally.

Breaking down what drives delays at CLL, Carrier leads the pack. Carrier accounts for 35.4% of total delay minutes, followed by Late Aircraft at 28.1% and NAS (National Aviation System) at 19.3%. Weather contributes 17.2% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, March runs the cleanest at CLL with a 94.8% on-time rate, while July is the roughest at 91.6% — a 3-point swing between best and worst month. Volume peaks in October, when average flights hit 241. The busiest route from CLL is to CLL (College Station/Bryan), with 7,083 flights at a 85.6% on-time rate. Combine these numbers — 86.7% on-time, 86.6-minute average delay, 1.83% cancellation rate — and you have a concrete picture of departure reliability at College Station/Bryan, TX.